30180879

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{919}}^1$

素因数の和:1055

約数の個数: 24

約数和(自身を含む): 45208800

約数和(自身を除く): 15027921

約数列:

[1, 3, 9, 41, 89, 123, 267, 369, 801, 919, 2757, 3649, 8271, 10947, 32841, 37679, 81791, 113037, 245373, 339111, 736119, 3353431, 10060293, 30180879]

約数ペア:

[(1, 30180879), (3, 10060293), (9, 3353431), (41, 736119), (89, 339111), (123, 245373), (267, 113037), (369, 81791), (801, 37679), (919, 32841), (2757, 10947), (3649, 8271)]